Finding the Fourth Proportional to 29,019,970.49, 43,482,125.72 and 16,855,286.00
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Solution
The fourth proportional to 29,019,970.49, 43,482,125.72 and 16,855,286.00 is: 25,255,148.52
Step by Step Solution
- Step 1: Write the proportion equation
29,019,970.49 : 43,482,125.72 = 16,855,286.00 : x - Step 2: Convert to fraction form
29,019,970.49/43,482,125.72 = 16,855,286.00/x - Step 3: Cross multiply
29,019,970.49x = 43,482,125.72 × 16,855,286.00 - Step 4: Simplify right side
29,019,970.49x = 732,903,664,723,283.50 - Step 5: Solve for x
x = 732,903,664,723,283.50/29,019,970.49 - Step 6: Final answer
x = 25,255,148.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.